X 2 6x 18 July 8, 2019 16 32 64 128 X 2 6x 18 factored X 2 6x 18 0 X 2 6x 18 0 quadratic formula X 2 6x 187 X 2 6x 187 0 X 2 6x = 180 X 2 6x 18 9 X 2 6x 18 complete the square X 2 6x 18 0 completing the square X 2 6x 180 0 X 2 6x 18 factorise X 2 6x 18 solution Y x 2 6x 18